 | | Journal (article/letter/editorial) | | in The DalesGorgeMember,Hamersley Group, Western Australia D. E. AYRES Abstract The HamersleyIron Ore...(1962) aided formationsof the HamersleyRange of Western carbonate-staining identification Australiacontainabundant...Trendall (1965a) within the Dales Gorge Member of the of Western Australia, some 700 miles from Perth. BrockmanIron...entireDalesGorgeMemberat Wittenoom between latitudes 21ø and 23ø30'S and longitudes Gorge. The core was logged...G•Iu• P• Gronlle on4 Gneiss RC#EAN I•__• • Ph Wittenoom $0• Cz Ro)• Hill ß Ph \ Pf LOCALITY MAP |  | | Journal (article/letter/editorial) | | constraints from across the Hamersley Province, Western Australia Adam D. Webb a,*, Gerald R. Dickens a,b, Nicholas...James Cook University, Townsville, QLD 4811, Australia b Department of Earth Sciences, Rice University...Hamersley Province, Western Australia, where banded ironformation (BIF) of the Dales Gorge Member has been...samples of the Dales Gorge Member and surrounding shales from the type section near Wittenoom and the Mt. Whaleback...Whaleback mine near Newman. Profound chemical and mineralogical changes suggest that after early diagenesis |  | | Journal (article/letter/editorial) | | hematite ore deposit at Mount Whaleback, Western Australia Received: 20 February 2004 / Accepted: 5 August...martite-microplaty hematite ore deposits in northwest Australia remains a contentious topic in part because important...to unaltered black Mount McRae Shale from Wittenoom Gorge in the north and altered black and red Mount...carbonate-rich, silica-poor rocks in the overlying Dales Gorge Member at Mount Whaleback is consistent with pervasive...James Cook University, 4811 Townsville, QLD, Australia E-mail: Adam.Webb@jcu.edu.au Present address: |  | | Journal (article/letter/editorial) | | Upper Mount McRae Shale at Mount Whaleback, Western Australia – implications for iron ore genesis A. D....genesis of giant hematite ore deposits in northwest Australia remains a contentious topic in part because key... Compared with unaltered black shale from Wittenoom Gorge in the north and altered black and red shale...Introduction The Hamersley Province of northern Western Australia is one of the largest iron ore producing regions...Billiton Iron Ore, PO Box 655, Newman WA 6753, Australia Department of Earth Sciences, Rice University |  | | Journal (article/letter/editorial) | | cerussite, goethite, mimetite, 1013. Cornwall Delafossite, 731; wo]framite, 995. Pengenna mine, St. Kew:...Kew: meneghinite, 424. South Terras mine, St. Stephen-in Brannel: aerugite, xanthiosite, 72. Devon Meldon...argentojarosite, li. WALES Benallt mine, Rhiw, Caernarvonshire: celsian, 508. Clogau mine, Dolgelly, ~ier.ionethshire:...424. Vigra mine, Dolgelly, Merionethshire: tellurbismuth, 424. SCOTLAND Morar, Inverness-shire: garnet...e c h o s l o v a k i a (~eskoslovensko) Plavno mine, Krus'~ tlory, Bohemia: stannian andradite, 379 |  | | Journal (article/letter/editorial) | | Petrographicstudiesof a bore core sectionthrough the Dales Gorge Member of the Brockman Iron Formation, supportedby...associatedferroan silicate minerals in the Wittenoom Gorge area. The primitive silicate phasesappear to...source of crocidoliteand hematiteore, the Dales Gorge Mem- ingly more acceptable,the use of the term...Blockley (1968) have suggestedsubdivision of the Dales Gorge Member into macrobandsdesignatedBIF0 to which together...Woongarravolcanics, which lie some3,000 feet abovethe Dales Gorge Member, it can be deducedthat the figure for the |  | | Journal (article/letter/editorial) | | Precambrian banded iron-formation. Hamersley Range. Western Australia RICHARD H. BECKER* Department of Chemistry...samples of banded iron-formation from the Dales Gorge Member of the Brockman Iron Formation and for quartz...quartz, dolomite and calcite in samples of the Wittenoom Dolomite and Duck Creek Dolomite Formations, all...all from the Hamersley Range area of Western Australia. Additionally, in order to interpret the measured...determinations of the fractionations. The Dales Gorge Member was found to have undergone isotopic exchange |  | | Journal (article/letter/editorial) | | Downs Iron Ore Deposit, Hamersley Province, Western Australia DESMOND F. LASCELLES† Centre for Exploration... University of Western Australia, 35 Stirling Highway, Crawley, W.A. 6009, Australia Abstract The banded...Archean to Proterozoic Hamersley Group of Western Australia. The main orebody extends to 260 m below the...hematite after magnetite) and poor in limonite and goethite compared to other ore deposits of the Marra Mamba...after calcining. Karst erosion of the overlying Wittenoom Formation has produced steep-sided buried valleys |  | | Journal (article/letter/editorial) | | stilpnomelane-rich layers in iron-formationfrom Western Australia. The presenceof thesealtered pyroclasticlayers...opportunityto studythe BrockmanIron-formation in Western Australia, and found abundant evidenceof volcanic activity...pyroclasticrocksin the BrockmanIron-formation in Western Australia. The writer spent 2 monthsin South Africa...theiron-formation consists mainly of hematite,goethite,martite, magnetiteand chert. Below the water-table...transitionswere seenin ntunerousdrill coresand in mine workingsin the Kuruman and Koegasareasin the CapeProvince |  | | Journal (article/letter/editorial) | | from the late Archean (~2.5 Ga) Hamersley Basin, Australia and the early Archean (~3.8 Ga) Isua Supracrustal...Mesoband Type Dales Gorge Member, Brockman Iron Formation Drill core from Wittenoom Gorge Area (118° 28′ E;...drilling operations in two areas: Wittenoom Gorge and Yampire Gorge. Hole designates core number. Depth...121–132 Dales Gorge Member, Brockman Iron Formation Drill core from Wittenoom Gorge Area (118° 28′ E;...Magnetite Pl 51 BIF 5 Chert Drill core from Yampire Gorge Area (118° 37′ E; 22° 27′ S) 13325 WC2 Y3 BIF 12 |  | | Journal (article/letter/editorial) | | University of Western Australia, 35 Stirling Highway, Perth, Western Australia 6009, Australia *Corresponding...sedimentary basins such as the Hamersley basin, Western Australia and the Transvaal basin of South Africa. Major...America and the coeval Frere Formation in Western Australia, and the Rapitan-type iron formations deposited...generations of iron oxides (magnetite, hematite, goethite), carbonates (siderite, ankerite, dolomite, calcite)...facies in the Brockman Iron Formation of Western Australia where oxides, carbonates and silicates are |  | | Book | | Perth, W.A., Australia and R.C. MORRIS Division of Mineralogy, CSIRO, Wembley, W.A., Australia ELSEVIER...6 9 5 Burke Road, Camberwell, Victoria 3124, Australia. P. CLOUD Department of Geological Sciences...House, 6 6 Adelaide Terrace, Perth Western Australia 6000, Australia. W.E. EWERS Unit 1 6 , 1 2 8 Forrest...Forrest Street, Peppermint Grove, Western Australia 6011. Australia. B.J. FRYER Department o f Geology...6 9 5 Burke Road, Camberwell, Victoria 3124, Australia. G.A. GROSS Geological Survey of Canada, 6 0 |  | | Journal (article/letter/editorial) | | deposits, Marillana Formation, Pilbara, northwestern Australia* M. K. MACPHAIL1† AND M. S. STONE2‡ 1 Research...ACT 0200, Australia. School of Earth and Geographical Sciences, University of Western Australia, 35 Stirling...Stirling Highway, Crawley, WA 6009, Australia. 2 Fossil pollen and spores preserved in organic-rich claystones...located in the Pilbara region of northwestern Australia (Figure 1). The iron ores occur in bedded, detrital...similar deposits mainly in the Robe area of the western Hamersley Ranges (Figure 1), contain ~7800 Mt of |  | | Book | | Geological Survey of Western Australia, and The University of Western Australia, Perth, Australia M.J.R. Wortel...University Canberra, Australian Capital Territory Australia Responsible Series Editor: F. Pirajno Additional...zircons <4.404 Ga-old from the Jack Hills, Western Australia, leave large part of the earliest history...Superior Province in Canada, Yilgarn Craton and the western Pilbara Craton, compared by some authors to circum-Pacific...following my studies at the University of Western Australia during 1964–1968, my years in the Australian |  | | Journal (article/letter/editorial) | | Neoarchean-Paleoproterozoic Dales Gorge Member (Brockman Iron Formation, Hamersley Basin, Australia) Pillar de Oliveira...Neoarchean-Paleoproterozoic Dales Gorge Member (Brockman Iron Formation, Hamersley Basin, Australia), Precambrian Research...NeoarcheanPaleoproterozoic Dales Gorge Member (Brockman Iron Formation, Hamersley Basin, Australia) Pillar de Oliveira...The Dales Gorge Member (DGM) of the Brockman Iron Formation (Hamersley Basin, Western Australia) is a classic...photographs from three cores drilled in the Wittenboom Gorge vicinity is examined using well established methods |  | | Book | | Related Mineral Systems with Special Reference to Australia Modern Approaches in Solid Earth Sciences Volume...Franco Pirajno, The University of Western Australia, Perth, Australia Brian Windley, Department of Geology...Related Mineral Systems with Special Reference to Australia Andrew Y. Glikson Planetary Science Institute...ACT, Australia Franco Pirajno Centre for Exploration Targeting The University of Western Australia Crawley...Crawley, WA, Australia Responsible Series Editor: F. Pirajno ISSN 1876-1682 ISSN 1876-1690 (electronic) |  | | Journal (article/letter/editorial) | | classification of, lxv, 945. Andamoolca, South Australia, opal, 429. Andalusite, pseudomorphs of kyanite...Bearpaw Mtns., Montana, pseudoleucite, 596. Benallt mine, Rhiw, Caernarvonshire, celsian, 508. Berek compensator... 2rid edn, Vol. 2, 554; Vol. 3, 1022. Boqueirdo mine, Parelhas, Rio Grande do Norte, Brazil, leucophosphite... 200. Brazilianite, Brazil, d.t.a., 427. Brejui mine, Currais Novos, Rio Grande do Norte, Brazil, bismuth... Capo di Bavo, Rome, leucite, 596. Cariboo gold mine, Wells, British Columbia, scheelite, 995. CARN~mO |  | | Journal (volume) | | progress review of the Hamersley Basin of Western Australia 113 Vokes, F. M.: Caledonian-Appalachian...Bj0rnevann occur on both sides of a synform, Bj0rnevann Mine lies at the northern crest" of the synform with...Bulletin 307 axes striking NW-SE. By this shear the western side of the deposits were displaced northwards...eposits (e. g . Souvrarappat, Porsanger). Repparfjord mine is a disseminated lowgrade copper deposit with chaleopyrite...nickel deposits in the Norseman-Viluna belt in Western Australia. According to R. Gee, D. Groves and C. Fletcher |  | | Report (edition) | | maps produced by the Geological Survey of Western Australia are available from: Information Centre Department...Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While systematically...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional geologist...et al. The second edition of Gemstones of Western Australia is an updated version published in response...formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint publication |  | | Journal (article/letter/editorial) | | Earth Sciences, University of Western 8 Australia (UWA), Perth, Australia 9 3 ro of 5 -p Instituto...of dolomite and its 40 local replacement by goethite. In contrast, chert mobilisation takes place only...pseudomorphic replacement of gangue minerals with goethite (Morris 108 et al., 1980). Hypogene-supergene...Urucum Mineração operated 124 an underground Mn mine at the Morro do Urucum. Mineração Corumbaense Reunida...pit with colluvial Fe ore and one underground Mn mine at the 130 Morro do Urucum. In 2004, Vale S.A |  | | Book | | Sandstone-hosted deposits Calcrete deposits of Australia Summary xi 147 148 151 155 155 159 164 168...The extensive Lake Superior-type deposits of Australia are now coming into production, displacing smaller...iron-formation. Deposits of the Hamersley Basin of Australia, the Transvaal of South Africa, and the Lake Superior...Minnesota Labrador Western Australia chamosite Minnesota Labrador Western Australia stilpnomelane Minnesota...Minnesota Labrador Western Australia minnesotaite Minnesota Labrador Western Australia 0.56 0.38 0.52 1 |  | | Journal (article/letter/editorial) | | New England, Armidale, New South Wales 2351, Australia ABSTRACT Ideas since the time of Lyell (1830)...address: 26/28 Black Street, Yarralumla, ACT 2600, Australia. E-mail address: rlsrmr@bigpond.net.au 986 ...terranes of Broken Hill, New South Wales, the Gorob mine in Namibia, the Aggeneys district of Namaqualand...low-grade regionally metamorphosed rocks of eastern Australia; Vaughan and Stanton (Vaughan 1980, Vaughan &...preserved in the metamorphosed gabbros of the western Alpine ophiolites, and that “magmatic assemblages |  | | Book | | Ltd., 207 Queen's Quay West, Toronto 1, Canada AUSTRALIA Pergamon Press (Aust.) Pty. Ltd., 19a Boundary...Boundary Street, Rushcutters Bay, N.S.W. 2011, Australia FRANCE Pergamon Press S A R L , 24 rue des Ecoles...series was limited to the ore deposits of the western hemi sphere, including Greenland. This volume...continent or, in the case of Australasia, by Australia, Tasmania, New Zealand, New Caledonia, Papua-New...the deposits are arranged by prov inces, in Australia by states, and in Japan by islands. In India, |  | | Book | | @ PERIDOT © GARNET Amber mine at Russia The world’s.largest amber mine is in _ Kaliningrad Oblast—partofthe...Colombia Miners can be seen searching for emeralds ina mine in Muzo, Colombia. Although emerald deposits have...Open-cast mine | Large deposits of diamonds have been # discovered in Australia. This mine at: Argyleis... Preliminary grading and sorting is done at the mine, and then at each stage before the rough reaches...foo aee ne Ot" ie rotural luster are Peru, Australia, Russia, Kazakhstan, Canada, and the USA. The |  | | Report (volume) | | and crocidolite in the Hamersley Range of Western Australia. Concluding Remarks. Acknowledgments. References...(South Dakota).371 Gold miners (Kalgoorlie, Western Australia).375 Granite workers (Vermont).375 Slateworkers...in air and water in the Hamersley Range, Western Australia under the heading Volcanic activity, below)...of pseudohexagonal plates of kaolinite, Kampaku mine Tochigi Prefecture, Japan (photograph reproduced...with angular borders. From the Sumitomo Cement Gifu mine, Gifu Prefecture, Japan (photograph reproduced with |
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